Standard Shelter
Cod. +030221471 – Rel. 2.0 – April 01, 2003
3
1 GENERAL
1.1 SHELTER
1.2 THE PROGRAM
The “Standard Shelter” program can be used with CAREL pCO1 (xs-small-medium) or pCO2 boards (small-medium), and is used to manage
direct expansion shelter units.
The main functions of the program are:
• management of the temperature and the humidity in technological environments
• management of 1 or 2 hermetic or semi-hermetic compressors
• management of 1 electronic valve for each compressor
• management of 1 or 2 electric heaters
• management of one 0-10V modulating or 3-position freecooling damper
• management of an external humidifier
• management of 2 modulating condenser fans, controlled by pressure or temperature
• outlet temperature control
• alarm management, alarm log, signals
• complete management of the device timers
• connection to local supervision networks and BMS (LonWorks, Bacnet, Modbus)
• send SMS (text) messages to GSM cellular phones in the event of alarms on the unit
• possibility to modify the set point and set point limits by sending SMS (text) messages from a GSM cellular phone
The external or built-in terminal with LCD display can be used to perform the following functions, at any time:
• display the values measured by the probes and calibrate the probes if necessary
• switch the unit on/off
• check and reset the alarms
• program the configuration parameters and the operating parameters with password-protected access
• check the operating hours of the controlled devices with password-protected access
• set the clock
• select one of different languages available (English, Italian, German, French, Spanish)
By connecting to a CAREL pLAN network, the program can also manage the following functions:
• automatic rotation, by time or by alarm, of a maximum of 8 units
• temperature and humidity management on a maximum of 8 units
• use just one external LCD terminal to control a maximum of 8 units
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